<div id="navigation">
    <form method="post" action="include/checkloginaccount.php">
        <table>
            <tr>
                <td>Username: <input type="text" name="username" /><td>
            </tr>
            <tr>
                <td>Password: <input type="password" name="password" /></td>
            </tr>
            <tr>
                <td><input type="submit" name="log_in" value="Log-in" /></td>
            </tr>
            <tr>
                <td><br><a href="include/register.php">Register</a></td>
            </tr>
        </table>
    </form>
    
</div>